ATE67521T1 - Vakuum-kammerofen. - Google Patents

Vakuum-kammerofen.

Info

Publication number
ATE67521T1
ATE67521T1 AT88116992T AT88116992T ATE67521T1 AT E67521 T1 ATE67521 T1 AT E67521T1 AT 88116992 T AT88116992 T AT 88116992T AT 88116992 T AT88116992 T AT 88116992T AT E67521 T1 ATE67521 T1 AT E67521T1
Authority
AT
Austria
Prior art keywords
workpieces
treated
heat treatment
nozzles
heating chamber
Prior art date
Application number
AT88116992T
Other languages
German (de)
English (en)
Inventor
Ulrich Wingens
Original Assignee
Ulrich Wingens
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ulrich Wingens filed Critical Ulrich Wingens
Application granted granted Critical
Publication of ATE67521T1 publication Critical patent/ATE67521T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/04—Circulating atmospheres by mechanical means
AT88116992T 1987-10-17 1988-10-13 Vakuum-kammerofen. ATE67521T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3735186A DE3735186C1 (de) 1987-10-17 1987-10-17 Vakuum-Kammerofen
EP88116992A EP0312909B1 (fr) 1987-10-17 1988-10-13 Four à chambre à vide

Publications (1)

Publication Number Publication Date
ATE67521T1 true ATE67521T1 (de) 1991-10-15

Family

ID=6338534

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88116992T ATE67521T1 (de) 1987-10-17 1988-10-13 Vakuum-kammerofen.

Country Status (4)

Country Link
US (1) US4909732A (fr)
EP (1) EP0312909B1 (fr)
AT (1) ATE67521T1 (fr)
DE (1) DE3735186C1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3818471A1 (de) * 1988-05-31 1989-12-21 Ipsen Ind Int Gmbh Ofen zur waermebehandlung von eisen- und stahlteilen
DE3819803C1 (fr) * 1988-06-10 1989-12-14 Ulrich 5810 Witten De Wingens
DE4014630A1 (de) * 1990-05-08 1991-11-14 Dieter Uschkoreit Industrieofen zur waermebehandlung metallischer werkstuecke
US5391077A (en) * 1993-12-23 1995-02-21 Kerr-Mcgee Corporation Drum oven
US5934871A (en) * 1997-07-24 1999-08-10 Murphy; Donald G. Method and apparatus for supplying a anti-oxidizing gas to and simultaneously cooling a shaft and a fan in a heat treatment chamber
US11971216B1 (en) 2021-12-23 2024-04-30 Rolls-Royce High Temperature Composites, Inc. Retort with loading window

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565410A (en) * 1968-09-06 1971-02-23 Midland Ross Corp Vacuum furnace
US3994678A (en) * 1975-05-12 1976-11-30 Oliver Machinery Company Heater for billets
DE2839807C2 (de) * 1978-09-13 1986-04-17 Degussa Ag, 6000 Frankfurt Vakuumofen mit Gaskühleinrichtung
US4516012A (en) * 1981-06-22 1985-05-07 G. S. Blodgett Co., Inc. Dual flow heating apparatus
DE3215509A1 (de) * 1982-04-26 1983-10-27 Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden Vakuum-kammerofen
US4490110A (en) * 1983-05-20 1984-12-25 Jones William R Plenum arrangement
DE3346884A1 (de) * 1983-12-23 1985-07-11 Ipsen Industries International Gmbh, 4190 Kleve Industrieofen zur waermebehandlung metallischer werkstuecke
US4493641A (en) * 1984-01-09 1985-01-15 Gladd Industries, Inc. Bake oven with manifold
US4560348A (en) * 1984-05-24 1985-12-24 Abar Ipsen Industries Gas nozzle for a heat treating furnace
US4596526A (en) * 1985-03-04 1986-06-24 Worthington Industries, Inc. Batch coil annealing furnace and method
DE3736502C1 (de) * 1987-10-28 1988-06-09 Degussa Vakuumofen zur Waermebehandlung metallischer Werkstuecke
US4789333A (en) * 1987-12-02 1988-12-06 Gas Research Institute Convective heat transfer within an industrial heat treating furnace
US4787844A (en) * 1987-12-02 1988-11-29 Gas Research Institute Seal arrangement for high temperature furnace applications

Also Published As

Publication number Publication date
DE3735186C1 (de) 1988-09-15
US4909732A (en) 1990-03-20
EP0312909B1 (fr) 1991-09-18
EP0312909A1 (fr) 1989-04-26

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee